Pólya, G. (1977). Mathematical Methods in Science. Washington: The Mathematical Association of America.
Trích dẫn kiểu ChicagoPólya, George. Mathematical Methods in Science. Washington: The Mathematical Association of America, 1977.
Deismireacht MLAPólya, George. Mathematical Methods in Science. Washington: The Mathematical Association of America, 1977.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.